Question

Which is wrong according to kinetic theory?

• A. The average kinetic energy of the molecules is directly proportional to the absolute temperature.
• B. All the molecules in a gas have the same kinetic energy.
• C. Collisions between molecules are perfectly elastic.
• D. Pressure is due to the impact of the molecules on the walls of the container.

Answer 1

The correct option is B All the molecules in a gas have the same kinetic energy.